Finding the Fourth Proportional to 8,294.31, 11,426.69 and 5,772.08

Step by Step Solution

1. Step 1: Write the proportion equation
   8,294.31 : 11,426.69 = 5,772.08 : x
2. Step 2: Convert to fraction form
   8,294.31/11,426.69 = 5,772.08/x
3. Step 3: Cross multiply
   8,294.31x = 11,426.69 × 5,772.08
4. Step 4: Simplify right side
   8,294.31x = 65,955,682.82
5. Step 5: Solve for x
   x = 65,955,682.82/8,294.31
6. Step 6: Final answer
   x = 7,951.92